{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "DNA", "cell line", "cell type", "RNA"], "input": "As a result, the cases of deficiency-cold syndrome ( DCS ) had a normal concentration of plasma cortisol but a lowered content of GCR in leukocytes when compared with the normal control (P less than 0.05); the cases of deficiency-heat syndrome ( DHS ) had a higher concentration of plasma cortisol than the normal control (P less than 0.05) and a slightly higher content of GCR in leukocytes ."}
{"protein": ["GCR"], "DNA": [], "cell line": [], "cell type": ["leukocytes"], "RNA": []}